EP0675080A3 - Verfahren zur Aufkonzentration von Lackoverspray. - Google Patents

Verfahren zur Aufkonzentration von Lackoverspray. Download PDF

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Publication number
EP0675080A3
EP0675080A3 EP95102331A EP95102331A EP0675080A3 EP 0675080 A3 EP0675080 A3 EP 0675080A3 EP 95102331 A EP95102331 A EP 95102331A EP 95102331 A EP95102331 A EP 95102331A EP 0675080 A3 EP0675080 A3 EP 0675080A3
Authority
EP
European Patent Office
Prior art keywords
permeate
retentate
ultrafiltration
concentrating
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95102331A
Other languages
English (en)
French (fr)
Other versions
EP0675080B1 (de
EP0675080A2 (de
Inventor
Markus Dr Gerigk
Jochen Dr Brueck
Wieland Dr Hovestadt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0675080A2 publication Critical patent/EP0675080A2/de
Publication of EP0675080A3 publication Critical patent/EP0675080A3/de
Application granted granted Critical
Publication of EP0675080B1 publication Critical patent/EP0675080B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029—Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
    • B05B14/462—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery
    • B05B14/463—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery by means of ultrafiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/08—Use of membrane modules of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
    • B05B14/462—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/14—Paint wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
EP95102331A 1994-03-03 1995-02-20 Verfahren zur Aufkonzentration von Lackoverspray Expired - Lifetime EP0675080B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4406952 1994-03-03
DE4406952A DE4406952A1 (de) 1994-03-03 1994-03-03 Verfahren zur Aufkonzentration von Lackoverspray

Publications (3)

Publication Number Publication Date
EP0675080A2 EP0675080A2 (de) 1995-10-04
EP0675080A3 true EP0675080A3 (de) 1996-04-24
EP0675080B1 EP0675080B1 (de) 1997-06-11

Family

ID=6511697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95102331A Expired - Lifetime EP0675080B1 (de) 1994-03-03 1995-02-20 Verfahren zur Aufkonzentration von Lackoverspray

Country Status (9)

Country Link
US (1) US5490939A (de)
EP (1) EP0675080B1 (de)
JP (1) JPH07289855A (de)
KR (1) KR100363804B1 (de)
AT (1) ATE154337T1 (de)
CA (1) CA2143563A1 (de)
DE (2) DE4406952A1 (de)
DK (1) DK0675080T3 (de)
ES (1) ES2104435T3 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI960506A0 (fi) 1996-02-05 1996-02-05 Veikko Jolkin Foerfarande foer behandling av avfallsvatten
NZ336455A (en) * 1996-12-20 2001-04-27 Usf Filtration & Separations A method for cleaning porous membranes using a gas bubble system
GB9703075D0 (en) * 1997-02-14 1997-04-02 Anglian Water Services Ltd Water treatment
US5836321A (en) * 1997-04-07 1998-11-17 Chrysler Corporation Process of recycling a water laden solvent which was used to purge a point supply line of a paint sprayer
EP0901988A1 (de) * 1997-08-27 1999-03-17 PPG Industries Lacke GmbH Verfahren zur Aufbereitung des Umlaufwassers aus Spritzkabinen mit Nassauswaschung
AU737712B2 (en) 1998-01-28 2001-08-30 Aware Chemicals L.L.C. Method for treating circulating water from an enamelling line
US6019902A (en) * 1998-04-03 2000-02-01 Durr Environmental, Inc. Fluid recovery system
AUPP521298A0 (en) * 1998-08-12 1998-09-03 Life Therapeutics Limited Purification of fibrinogen
AUPP790698A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
FR2789328B1 (fr) * 1999-02-04 2001-03-02 Far Procede d'epuration des eaux contenant des agents tensioactifs par filtrations tangentielles successives et installation de mise en oeuvre du procede
US7077942B1 (en) * 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
AUPQ691400A0 (en) * 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
AUPQ697300A0 (en) * 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
JP2003531362A (ja) 2000-04-18 2003-10-21 グラディポア・リミテッド 試料の電気泳動性分離および処理
JP2002079153A (ja) * 2000-09-04 2002-03-19 Nippon Paint Co Ltd 水性塗料のリサイクルシステムにおける運転管理方法
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
ATE473040T1 (de) * 2000-10-06 2010-07-15 Arturus Capital Ltd Multi-port-elektrophorese-trennvorrichtung und entsprechendes verfahren
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
JP2003047895A (ja) * 2001-08-08 2003-02-18 Nippon Paint Co Ltd 水性中塗り塗料のリサイクル方法
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
US20030226807A1 (en) * 2002-05-01 2003-12-11 Jeff Watson Method and apparatus for treating aqueous process baths and their associated waste streams
AUPS300602A0 (en) * 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
ATE542593T1 (de) * 2002-10-10 2012-02-15 Siemens Industry Inc Membranfilter und rückspülverfahren dafür
AU2002953111A0 (en) * 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
NZ545206A (en) 2003-08-29 2009-03-31 Siemens Water Tech Corp Backwash
WO2005046849A1 (en) 2003-11-14 2005-05-26 U.S. Filter Wastewater Group, Inc. Improved module cleaning method
US8758621B2 (en) * 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP2007535398A (ja) 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
NZ588094A (en) * 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
AU2005282211B2 (en) 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
WO2006029456A1 (en) 2004-09-14 2006-03-23 Siemens Water Technologies Corp. Methods and apparatus for removing solids from a membrane module
WO2006029465A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
US7591950B2 (en) * 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN101065177B (zh) * 2004-11-02 2011-07-27 西门子水技术公司 浸没式横向流过滤
WO2006066350A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
ATE549076T1 (de) 2004-12-24 2012-03-15 Siemens Industry Inc Reinigung in membranfiltrationssystemen
NZ556400A (en) * 2005-01-14 2011-05-27 Siemens Water Tech Corp Cleaning of membrane filtration system
US9675938B2 (en) 2005-04-29 2017-06-13 Evoqua Water Technologies Llc Chemical clean for membrane filter
KR20080045231A (ko) 2005-08-22 2008-05-22 지멘스 워터 테크놀로지스 코포레이션 역세정을 최소화하도록 튜브 매니폴드를 사용하는 물여과용 조립체
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
WO2007044345A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
WO2007072502A2 (en) * 2005-12-19 2007-06-28 Maharani Paints (India) Pvt. Ltd. Composition and process for conversion of paint sludge into reusable paint
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2129629A1 (de) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
US20080296224A1 (en) * 2007-05-29 2008-12-04 Pumptec, Inc. Reverse osmosis pump system
CA3058737C (en) 2007-05-29 2022-04-26 Fufang Zha Membrane cleaning with pulsed airlift pump
US7799218B2 (en) * 2007-06-29 2010-09-21 Caterpillar Inc Paint reclamation clarifier system
EP2331242B1 (de) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Rahmensystem für membranfiltrationsmodule
JP2012500117A (ja) 2008-08-20 2012-01-05 シーメンス ウォーター テクノロジース コーポレイション 膜濾過システムの逆洗エネルギ効率の改善
US8057681B2 (en) * 2008-11-26 2011-11-15 Toyota Motor Engineering & Manufacturing North America Washer bath using centrifuge and ultra filter
DE112010001432T5 (de) * 2009-03-31 2012-10-25 Kurita Water Industries, Ltd. Vorrichtung und Verfahren zur Aufbereitung einer Ätzlösung
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
US9914097B2 (en) 2010-04-30 2018-03-13 Evoqua Water Technologies Llc Fluid flow distribution device
CN103118766B (zh) 2010-09-24 2016-04-13 伊沃夸水处理技术有限责任公司 膜过滤系统的流体控制歧管
HUE058060T2 (hu) 2011-09-30 2022-07-28 Rohm & Haas Electronic Mat Szigetelõ szelep
EP2763776B1 (de) 2011-09-30 2021-07-28 Rohm & Haas Electronic Materials Singapore Pte. Ltd Verbessertes filtrationsmodul
US9316216B1 (en) 2012-03-28 2016-04-19 Pumptec, Inc. Proportioning pump, control systems and applicator apparatus
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
GB2520871B (en) 2012-09-26 2020-08-19 Evoqua Water Tech Llc Membrane securement device
AU2013101765A4 (en) 2012-09-27 2016-10-13 Evoqua Water Technologies Llc Gas Scouring Apparatus for Immersed Membranes
JP5960183B2 (ja) * 2013-03-25 2016-08-02 富士フイルム株式会社 高分子化合物溶液中の不純物除去方法
CN103241805A (zh) * 2013-05-10 2013-08-14 北京中科润石油技术服务有限公司 纳滤水处理方法及系统
US10427102B2 (en) 2013-10-02 2019-10-01 Evoqua Water Technologies Llc Method and device for repairing a membrane filtration module
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
US10760557B1 (en) 2016-05-06 2020-09-01 Pumptec, Inc. High efficiency, high pressure pump suitable for remote installations and solar power sources
US10823160B1 (en) 2017-01-12 2020-11-03 Pumptec Inc. Compact pump with reduced vibration and reduced thermal degradation
CN107963748A (zh) * 2017-12-04 2018-04-27 郑州艾莫弗信息技术有限公司 一种水性树脂生产专用的废水处理装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991009666A1 (de) * 1989-12-22 1991-07-11 Unicolor Ag Verfahren zum umweltschonenden farbspritzlackieren mit einer dispersion von ofentrocknendem lack in wasser
EP0536648A1 (de) * 1991-10-05 1993-04-14 Herberts Gesellschaft mit beschränkter Haftung Verfahren zur Rückgewinnung des Oversprays von wässrigen Überzugsmitteln beim Spritzauftrag in Spritzkabinen
EP0553684A1 (de) * 1992-01-30 1993-08-04 Dürr GmbH Rückgewinnungsanlagen für Wasserlacküberschuss
EP0567915A1 (de) * 1992-04-25 1993-11-03 Herberts Gesellschaft mit beschränkter Haftung Verfahren zur Rückgewinnung des Oversprays von wässrigen Überzugsmitteln beim Spritzauftrag in Spritzkabinen
EP0629433A2 (de) * 1993-06-17 1994-12-21 Bayer Ag Verfahren zur Aufkonzentration von Lack-Overspray

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353469B2 (de) * 1973-10-25 1976-03-25 Fa. Otto Dürr, 7000 Stuttgart Verfahren zur aufbereitung eines lackwasser-gemisches in lackieranlagen
DE2945523A1 (de) * 1979-11-10 1981-05-21 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum reinigen der abluft aus lackspritzkabinen
JPS56141875A (en) * 1980-04-08 1981-11-05 Dainippon Toryo Co Ltd Paint recovering and reusing method
DE3332457C2 (de) * 1983-09-08 1986-06-05 Wolfgang Dipl.-Ing. 8941 Memmingerberg Richter Verfahren zur Rückgewinnung von Lackiermaterial aus dem beim Spritzlackieren entstehenden Overspray und Anordnung zur Durchführung des Verfahrens
DE3428300C2 (de) * 1984-08-01 1993-10-14 Eisenmann Kg Maschbau Verfahren zur Rückgewinnung von Wasserlacken
US5092928A (en) * 1990-05-25 1992-03-03 Caterpillar Inc. Process for recovering paint overspray particles
US5282970A (en) * 1991-04-09 1994-02-01 Unicolor Ag Method for environmentally benign paint spraying with an air-drying lacquer dissolved, emulgated or dispersed in water
US5393390A (en) * 1991-05-08 1995-02-28 Akzo Nobel Nv Treatment and recycling of overspray from the spray application of waterborne coatings
DE4126483A1 (de) * 1991-08-10 1993-02-11 Bayer Ag Verfahren zur aufkonzentrierung von latex-dispersionen
DE4207383A1 (de) * 1992-03-09 1993-09-16 Herberts Gmbh Verfahren zur rueckgewinnung des oversprays von waessrigen ueberzugsmitteln beim spritzauftrag in spritzkabinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991009666A1 (de) * 1989-12-22 1991-07-11 Unicolor Ag Verfahren zum umweltschonenden farbspritzlackieren mit einer dispersion von ofentrocknendem lack in wasser
EP0536648A1 (de) * 1991-10-05 1993-04-14 Herberts Gesellschaft mit beschränkter Haftung Verfahren zur Rückgewinnung des Oversprays von wässrigen Überzugsmitteln beim Spritzauftrag in Spritzkabinen
EP0553684A1 (de) * 1992-01-30 1993-08-04 Dürr GmbH Rückgewinnungsanlagen für Wasserlacküberschuss
EP0567915A1 (de) * 1992-04-25 1993-11-03 Herberts Gesellschaft mit beschränkter Haftung Verfahren zur Rückgewinnung des Oversprays von wässrigen Überzugsmitteln beim Spritzauftrag in Spritzkabinen
EP0629433A2 (de) * 1993-06-17 1994-12-21 Bayer Ag Verfahren zur Aufkonzentration von Lack-Overspray

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KR100363804B1 (ko) 2003-02-14
ES2104435T3 (es) 1997-10-01
JPH07289855A (ja) 1995-11-07
DE4406952A1 (de) 1995-09-07
KR950031920A (ko) 1995-12-20
ATE154337T1 (de) 1997-06-15
EP0675080B1 (de) 1997-06-11
CA2143563A1 (en) 1995-09-04
DE59500299D1 (de) 1997-07-17
EP0675080A2 (de) 1995-10-04
US5490939A (en) 1996-02-13
DK0675080T3 (da) 1997-12-15

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